Spongebobs dad is the same as SpongeBob. The only reason he is different is because the squareness skips a generation. Spongebobs grandad is square and he is from another generation. Soo u can see that it skips a generation.
Harold Squarepants
Margaret SquarePants (nee Bubblebottom) .
the person behind spongebobs voice is Tom Kenny
Robert
spongebobs brother
Spongebobs family
one is for spongebobs camping game its cheeks and for spongebobs big adventures its jellybean
Beige
that he likes sandy
probably comedy
Tom Kenny
spongbobs ANISTER